82210905374 has 32 divisors (see below), whose sum is σ = 139973793120. Its totient is φ = 35943852672.

The previous prime is 82210905349. The next prime is 82210905377. The reversal of 82210905374 is 47350901228.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82210905377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988652 + ... + 1068575.

It is an arithmetic number, because the mean of its divisors is an integer number (4374181035).

Almost surely, 2^82210905374 is an apocalyptic number.

82210905374 is a deficient number, since it is larger than the sum of its proper divisors (57762887746).

82210905374 is a wasteful number, since it uses less digits than its factorization.

82210905374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057324.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 82210905374 in words is "eighty-two billion, two hundred ten million, nine hundred five thousand, three hundred seventy-four".